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conformance · v142
v142 · mobile-and-desktop-parity-for-select-element-rendering-modes — conformance probe
6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
0
pass
0
fail
0
blocked
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
select-element-exists |
HTMLSelectElement is exposed; the rendering parity change touches its rendering, not its IDL surface. | exists | … | |
select-size-attribute-reflects |
The size attribute reflects as a number; size > 1 is what triggers the in-page listbox rendering on every form factor now. | script | … | |
select-multiple-attribute-reflects |
The multiple attribute reflects as a boolean; multiple (with no size) now also triggers in-page rendering uniformly. | script | … | |
select-multiple-size-1-still-allowed |
multiple with size=1 is allowed; the new behaviour is to render this as a popup on every form factor. | script | … | |
select-selectedoptions-collection |
HTMLSelectElement exposes selectedOptions; this is the IDL surface a multi-select listbox surfaces user selection through. | script | … | |
option-element-still-exposed |
HTMLOptionElement is exposed; the rendering change does not alter the option IDL. | exists | … |